Forces Flashcards

1
Q

What are the 3 components in the S T D triangle?

A

Speed,Time and Distance

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2
Q

What do you use to measure force in?

A

Newtons (N)

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3
Q

What piece of equipment do you use to measure force in?

A

Newton Meter

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4
Q

Forces are also known as . . . . . . which means they have a size and direction?

A

Vector Quantities

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5
Q

What are the 3 components in the M G W triangle?

A

Mass,Gravity and Weight

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6
Q

The density of a material is the mass of…

A

1 cm cubed

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7
Q

What is the density of water?

A

1

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8
Q

What are the characteristics of a streamline shape?

A

Rounded front
Slowly tapering tail
Smooth shape with no projections

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9
Q

Speed =
Distance=
Time=

A

Distance/Time
Speed x Time
Distance/Speed

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10
Q

What would 100 Grams be in Newtons?

A

1 N

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11
Q

What would 4 N be in Grams?

A

400 Grams

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12
Q

Density=

A

Mass of Object/Volume of Object

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13
Q

Gravity=

A

Mass of Weight/Mass

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14
Q

what force is acting against anything moving within the earths atmosphere?

A

Air Resistance

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15
Q

What force is pushing upwards on an object in a liquid?

A

Upthrust

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